Matching Pairs Unit 6_Energy_1Online version Energy by David Tordesillas 1 Geothermal energy 2 Sound energy 3 Light energy 4 Solar, wind, water, biomass and geothermal 5 Water energy 6 Renewable energy sources 7 Wind energy 8 Biomass 9 Solar energy These sources do not run out when we use them This energy can contributes to deforestation and global warming It is the most efficient energy and does not cause pollution This energy can be natural or artificial This energy is the cleanest source of energy Renewable energy sources This energy is heat that comes from the centre of the Earth This energy comes from a source that produces vibrations It can damage wildlife habitats and bird populations